v8::Private Class Reference

A private symbol. More...

#include <v8.h>

Inheritance diagram for v8::Private:

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Public Member Functions
Local< Value >	Name () const

Static Public Member Functions
static Local< Private >	New (Isolate *isolate, Local< String > name=Local< String >())
static Local< Private >	ForApi (Isolate *isolate, Local< String > name)

Private Member Functions
	Private ()

Detailed Description

A private symbol.

This is an experimental feature. Use at your own risk.

Definition at line 2136 of file v8.h.

Constructor & Destructor Documentation

Private()

v8::Private::Private ( )

private

Member Function Documentation

ForApi()

Local< Private > v8::Private::ForApi ( Isolate *  isolate, Local< String >  name  )

static

Definition at line 6247 of file api.cc.

                                                                     {
  i::Isolate* i_isolate = reinterpret_cast<i::Isolate*>(isolate);
  i::Handle<i::String> i_name = Utils::OpenHandle(*name);
  i::Handle<i::JSObject> registry = i_isolate->GetSymbolRegistry();
  i::Handle<i::String> part = i_isolate->factory()->private_api_string();
  i::Handle<i::JSObject> privates =
      i::Handle<i::JSObject>::cast(
          i::Object::GetPropertyOrElement(registry, part).ToHandleChecked());
  i::Handle<i::Object> symbol =
      i::Object::GetPropertyOrElement(privates, i_name).ToHandleChecked();
  if (!symbol->IsSymbol()) {
    DCHECK(symbol->IsUndefined());
    symbol = i_isolate->factory()->NewPrivateSymbol();
    i::Handle<i::Symbol>::cast(symbol)->set_name(*i_name);
    i::JSObject::SetProperty(privates, i_name, symbol, i::STRICT).Assert();
  }
  Local<Symbol> result = Utils::ToLocal(i::Handle<i::Symbol>::cast(symbol));
  return v8::Handle<Private>(reinterpret_cast<Private*>(*result));
}

References v8::internal::Handle< T >::cast(), DCHECK, v8::internal::Isolate::factory(), v8::internal::Object::GetPropertyOrElement(), v8::internal::Isolate::GetSymbolRegistry(), name, v8::Utils::OpenHandle(), v8::internal::Object::SetProperty(), v8::internal::STRICT, and v8::Utils::ToLocal().

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Name()

Local< Value > v8::Private::Name

(

)

const

Definition at line 4939 of file api.cc.

                                 {
  return reinterpret_cast<const Symbol*>(this)->Name();
}

New()

Local< Private > v8::Private::New ( Isolate *  isolate, Local< String >  name = Local<String>()  )

static

Definition at line 6236 of file api.cc.

                                                                  {
  i::Isolate* i_isolate = reinterpret_cast<i::Isolate*>(isolate);
  LOG_API(i_isolate, "Private::New()");
  ENTER_V8(i_isolate);
  i::Handle<i::Symbol> symbol = i_isolate->factory()->NewPrivateSymbol();
  if (!name.IsEmpty()) symbol->set_name(*Utils::OpenHandle(*name));
  Local<Symbol> result = Utils::ToLocal(symbol);
  return v8::Handle<Private>(reinterpret_cast<Private*>(*result));
}

References ENTER_V8, v8::internal::Isolate::factory(), LOG_API, name, v8::Utils::OpenHandle(), and v8::Utils::ToLocal().

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The documentation for this class was generated from the following files:

• /mnt/V8SourceCode/include/v8.h
• /mnt/V8SourceCode/src/api.cc